<xml>
<ToUserName><![CDATA[<{$fromUsername}>]]></ToUserName>
<FromUserName><![CDATA[<{$toUsername}>]]></FromUserName>
<CreateTime><{time()}></CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[<{$contents nofilter}>]]></Content>
<FuncFlag>0</FuncFlag>
</xml>
